synco is a SH4-A only instruction.
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Reviewed-by: Richard Henderson <r...@twiddle.net>
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
target/sh4/translate.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 7a504a7f5a..d61b176a7d 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -1569,10 +1569,11 @@ static void _decode_opc(DisasContext * ctx)
else
break;
case 0x00ab: /* synco */
- if (ctx->features & SH_FEATURE_SH4A)
- return;
- else
- break;
+ if (ctx->features & SH_FEATURE_SH4A) {
+ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
+ return;
+ }
+ break;
case 0x4024: /* rotcl Rn */
{
TCGv tmp = tcg_temp_new();
--
2.11.0
